The biggest problem in increasing horsepower on the factory Subaru Boxxer engine is the fuel delivery. The factory system runs the fuel in series which tends to cause certain cylinders to obtain less fuel. In higher boost applications, these cylinders...

Chase Bays AN Fuel Line Kit - 02-07 Subaru WRX / STi for use w/ aftermarket FPR
This product is designed for enthusiasts who want to adapt an aftermarket fuel rail or fuel pressure regulator seamlessly as well as clean up their engine bay with...

Chase Bays AN Fuel Line Kit - 02-07 Subaru WRX / STi for use w/ stock FPR
This product is designed for enthusiasts who want to adapt an aftermarket fuel rail or fuel pressure regulator seamlessly as well as clean up their engine bay with quality...

The ID2000 has set the standard for linearity and control in a large injector.
Flowing in excess of 2000cc/min at 3 bar, the ID2000 will also provide a smooth stoichiometric idle on small bore engines running E85, and it will do all this while...